Invention Grant
US08468938B2 Apparatus for perforating a web material 有权
用于穿孔网材料的装置

Apparatus for perforating a web material
Abstract:
Apparatuses are disclosed that include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.
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